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Initialize the ImplicitDefed member, to avoid getting stale

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data from a previous block.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61237 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-12-19 00:46:20 +00:00
parent 5b200d8a13
commit 1385758215
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/RegisterScavenging.cpp
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@ -112,6 +112,7 @@ void RegScavenger::enterBasicBlock(MachineBasicBlock *mbb) {
ScavengeRestore = NULL; ScavengeRestore = NULL;
CurrDist = 0; CurrDist = 0;
DistanceMap.clear(); DistanceMap.clear();
ImplicitDefed.reset();
// All registers started out unused. // All registers started out unused.
RegsAvailable.set(); RegsAvailable.set();